2197172740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{2333}}^1$

素因数の和:2418

約数の個数: 108

約数和(自身を含む): 5548482828

約数和(自身を除く): 3351310088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 961, 980, 1085, 1519, 1922, 2170, 2333, 3038, 3844, 4340, 4666, 4805, 6076, 6727, 7595, 9332, 9610, 11665, 13454, 15190, 16331, 19220, 23330, 26908, 30380, 32662, 33635, 46660, 47089, 65324, 67270, 72323, 81655, 94178, 114317, 134540, 144646, 163310, 188356, 228634, 235445, 289292, 326620, 361615, 457268, 470890, 506261, 571585, 723230, 941780, 1012522, 1143170, 1446460, 2025044, 2242013, 2286340, 2531305, 3543827, 4484026, 5062610, 7087654, 8968052, 10125220, 11210065, 14175308, 15694091, 17719135, 22420130, 31388182, 35438270, 44840260, 62776364, 70876540, 78470455, 109858637, 156940910, 219717274, 313881820, 439434548, 549293185, 1098586370, 2197172740]

約数ペア:

[(1, 2197172740), (2, 1098586370), (4, 549293185), (5, 439434548), (7, 313881820), (10, 219717274), (14, 156940910), (20, 109858637), (28, 78470455), (31, 70876540), (35, 62776364), (49, 44840260), (62, 35438270), (70, 31388182), (98, 22420130), (124, 17719135), (140, 15694091), (155, 14175308), (196, 11210065), (217, 10125220), (245, 8968052), (310, 7087654), (434, 5062610), (490, 4484026), (620, 3543827), (868, 2531305), (961, 2286340), (980, 2242013), (1085, 2025044), (1519, 1446460), (1922, 1143170), (2170, 1012522), (2333, 941780), (3038, 723230), (3844, 571585), (4340, 506261), (4666, 470890), (4805, 457268), (6076, 361615), (6727, 326620), (7595, 289292), (9332, 235445), (9610, 228634), (11665, 188356), (13454, 163310), (15190, 144646), (16331, 134540), (19220, 114317), (23330, 94178), (26908, 81655), (30380, 72323), (32662, 67270), (33635, 65324), (46660, 47089)]