227788894580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{284729}}^1$

素因数の和:284949

約数の個数: 96

約数和(自身を含む): 548471982240

約数和(自身を除く): 320683087660

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 181, 221, 260, 340, 362, 442, 724, 884, 905, 1105, 1810, 2210, 2353, 3077, 3620, 4420, 4706, 6154, 9412, 11765, 12308, 15385, 23530, 30770, 40001, 47060, 61540, 80002, 160004, 200005, 284729, 400010, 569458, 800020, 1138916, 1423645, 2847290, 3701477, 4840393, 5694580, 7402954, 9680786, 14805908, 18507385, 19361572, 24201965, 37014770, 48403930, 51535949, 62925109, 74029540, 96807860, 103071898, 125850218, 206143796, 251700436, 257679745, 314625545, 515359490, 629251090, 669967337, 876111133, 1030718980, 1258502180, 1339934674, 1752222266, 2679869348, 3349836685, 3504444532, 4380555665, 6699673370, 8761111330, 11389444729, 13399346740, 17522222660, 22778889458, 45557778916, 56947223645, 113894447290, 227788894580]

約数ペア:

[(1, 227788894580), (2, 113894447290), (4, 56947223645), (5, 45557778916), (10, 22778889458), (13, 17522222660), (17, 13399346740), (20, 11389444729), (26, 8761111330), (34, 6699673370), (52, 4380555665), (65, 3504444532), (68, 3349836685), (85, 2679869348), (130, 1752222266), (170, 1339934674), (181, 1258502180), (221, 1030718980), (260, 876111133), (340, 669967337), (362, 629251090), (442, 515359490), (724, 314625545), (884, 257679745), (905, 251700436), (1105, 206143796), (1810, 125850218), (2210, 103071898), (2353, 96807860), (3077, 74029540), (3620, 62925109), (4420, 51535949), (4706, 48403930), (6154, 37014770), (9412, 24201965), (11765, 19361572), (12308, 18507385), (15385, 14805908), (23530, 9680786), (30770, 7402954), (40001, 5694580), (47060, 4840393), (61540, 3701477), (80002, 2847290), (160004, 1423645), (200005, 1138916), (284729, 800020), (400010, 569458)]