17729660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 43794240

約数和(自身を除く): 26064580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 97, 130, 148, 185, 190, 194, 247, 260, 370, 380, 388, 481, 485, 494, 703, 740, 962, 970, 988, 1235, 1261, 1406, 1843, 1924, 1940, 2405, 2470, 2522, 2812, 3515, 3589, 3686, 4810, 4940, 5044, 6305, 7030, 7178, 7372, 9139, 9215, 9620, 12610, 14060, 14356, 17945, 18278, 18430, 23959, 25220, 35890, 36556, 36860, 45695, 46657, 47918, 68191, 71780, 91390, 93314, 95836, 119795, 136382, 182780, 186628, 233285, 239590, 272764, 340955, 466570, 479180, 681910, 886483, 933140, 1363820, 1772966, 3545932, 4432415, 8864830, 17729660]

約数ペア:

[(1, 17729660), (2, 8864830), (4, 4432415), (5, 3545932), (10, 1772966), (13, 1363820), (19, 933140), (20, 886483), (26, 681910), (37, 479180), (38, 466570), (52, 340955), (65, 272764), (74, 239590), (76, 233285), (95, 186628), (97, 182780), (130, 136382), (148, 119795), (185, 95836), (190, 93314), (194, 91390), (247, 71780), (260, 68191), (370, 47918), (380, 46657), (388, 45695), (481, 36860), (485, 36556), (494, 35890), (703, 25220), (740, 23959), (962, 18430), (970, 18278), (988, 17945), (1235, 14356), (1261, 14060), (1406, 12610), (1843, 9620), (1924, 9215), (1940, 9139), (2405, 7372), (2470, 7178), (2522, 7030), (2812, 6305), (3515, 5044), (3589, 4940), (3686, 4810)]