958360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 2469600

約数和(自身を除く): 1511240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 97, 104, 130, 152, 190, 194, 247, 260, 380, 388, 485, 494, 520, 760, 776, 970, 988, 1235, 1261, 1843, 1940, 1976, 2470, 2522, 3686, 3880, 4940, 5044, 6305, 7372, 9215, 9880, 10088, 12610, 14744, 18430, 23959, 25220, 36860, 47918, 50440, 73720, 95836, 119795, 191672, 239590, 479180, 958360]

約数ペア:

[(1, 958360), (2, 479180), (4, 239590), (5, 191672), (8, 119795), (10, 95836), (13, 73720), (19, 50440), (20, 47918), (26, 36860), (38, 25220), (40, 23959), (52, 18430), (65, 14744), (76, 12610), (95, 10088), (97, 9880), (104, 9215), (130, 7372), (152, 6305), (190, 5044), (194, 4940), (247, 3880), (260, 3686), (380, 2522), (388, 2470), (485, 1976), (494, 1940), (520, 1843), (760, 1261), (776, 1235), (970, 988)]