32251137980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2211

約数の個数: 96

約数和(自身を含む): 70195507200

約数和(自身を除く): 37944369220

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 199, 244, 284, 305, 355, 398, 610, 710, 796, 995, 1220, 1420, 1871, 1990, 3742, 3980, 4331, 7484, 8662, 9355, 12139, 14129, 17324, 18710, 21655, 24278, 28258, 37420, 43310, 48556, 56516, 60695, 70645, 86620, 114131, 121390, 132841, 141290, 228262, 242780, 265682, 282580, 372329, 456524, 531364, 570655, 664205, 744658, 861869, 1141310, 1328410, 1489316, 1723738, 1861645, 2282620, 2656820, 3447476, 3723290, 4309345, 7446580, 8103301, 8618690, 16206602, 17237380, 22712069, 26435359, 32413204, 40516505, 45424138, 52870718, 81033010, 90848276, 105741436, 113560345, 132176795, 162066020, 227120690, 264353590, 454241380, 528707180, 1612556899, 3225113798, 6450227596, 8062784495, 16125568990, 32251137980]

約数ペア:

[(1, 32251137980), (2, 16125568990), (4, 8062784495), (5, 6450227596), (10, 3225113798), (20, 1612556899), (61, 528707180), (71, 454241380), (122, 264353590), (142, 227120690), (199, 162066020), (244, 132176795), (284, 113560345), (305, 105741436), (355, 90848276), (398, 81033010), (610, 52870718), (710, 45424138), (796, 40516505), (995, 32413204), (1220, 26435359), (1420, 22712069), (1871, 17237380), (1990, 16206602), (3742, 8618690), (3980, 8103301), (4331, 7446580), (7484, 4309345), (8662, 3723290), (9355, 3447476), (12139, 2656820), (14129, 2282620), (17324, 1861645), (18710, 1723738), (21655, 1489316), (24278, 1328410), (28258, 1141310), (37420, 861869), (43310, 744658), (48556, 664205), (56516, 570655), (60695, 531364), (70645, 456524), (86620, 372329), (114131, 282580), (121390, 265682), (132841, 242780), (141290, 228262)]