2920454940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{19603}}^1$

素因数の和:19819

約数の個数: 96

約数和(自身を含む): 8852852736

約数和(自身を除く): 5932397796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 573, 764, 780, 955, 1146, 1910, 2292, 2483, 2865, 3820, 4966, 5730, 7449, 9932, 11460, 12415, 14898, 19603, 24830, 29796, 37245, 39206, 49660, 58809, 74490, 78412, 98015, 117618, 148980, 196030, 235236, 254839, 294045, 392060, 509678, 588090, 764517, 1019356, 1176180, 1274195, 1529034, 2548390, 3058068, 3744173, 3822585, 5096780, 7488346, 7645170, 11232519, 14976692, 15290340, 18720865, 22465038, 37441730, 44930076, 48674249, 56162595, 74883460, 97348498, 112325190, 146022747, 194696996, 224650380, 243371245, 292045494, 486742490, 584090988, 730113735, 973484980, 1460227470, 2920454940]

約数ペア:

[(1, 2920454940), (2, 1460227470), (3, 973484980), (4, 730113735), (5, 584090988), (6, 486742490), (10, 292045494), (12, 243371245), (13, 224650380), (15, 194696996), (20, 146022747), (26, 112325190), (30, 97348498), (39, 74883460), (52, 56162595), (60, 48674249), (65, 44930076), (78, 37441730), (130, 22465038), (156, 18720865), (191, 15290340), (195, 14976692), (260, 11232519), (382, 7645170), (390, 7488346), (573, 5096780), (764, 3822585), (780, 3744173), (955, 3058068), (1146, 2548390), (1910, 1529034), (2292, 1274195), (2483, 1176180), (2865, 1019356), (3820, 764517), (4966, 588090), (5730, 509678), (7449, 392060), (9932, 294045), (11460, 254839), (12415, 235236), (14898, 196030), (19603, 148980), (24830, 117618), (29796, 98015), (37245, 78412), (39206, 74490), (49660, 58809)]