26147940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4821

約数の個数: 96

約数和(自身を含む): 90128640

約数和(自身を除く): 63980700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 4789, 5460, 9578, 14367, 19156, 23945, 28734, 33523, 47890, 57468, 62257, 67046, 71835, 95780, 100569, 124514, 134092, 143670, 167615, 186771, 201138, 249028, 287340, 311285, 335230, 373542, 402276, 435799, 502845, 622570, 670460, 747084, 871598, 933855, 1005690, 1245140, 1307397, 1743196, 1867710, 2011380, 2178995, 2614794, 3735420, 4357990, 5229588, 6536985, 8715980, 13073970, 26147940]

約数ペア:

[(1, 26147940), (2, 13073970), (3, 8715980), (4, 6536985), (5, 5229588), (6, 4357990), (7, 3735420), (10, 2614794), (12, 2178995), (13, 2011380), (14, 1867710), (15, 1743196), (20, 1307397), (21, 1245140), (26, 1005690), (28, 933855), (30, 871598), (35, 747084), (39, 670460), (42, 622570), (52, 502845), (60, 435799), (65, 402276), (70, 373542), (78, 335230), (84, 311285), (91, 287340), (105, 249028), (130, 201138), (140, 186771), (156, 167615), (182, 143670), (195, 134092), (210, 124514), (260, 100569), (273, 95780), (364, 71835), (390, 67046), (420, 62257), (455, 57468), (546, 47890), (780, 33523), (910, 28734), (1092, 23945), (1365, 19156), (1820, 14367), (2730, 9578), (4789, 5460)]