2511390440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{12743}}^1$

素因数の和:13146

約数の個数: 64

約数和(自身を含む): 6101827200

約数和(自身を除く): 3590436760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 758, 1516, 1895, 3032, 3790, 4927, 7580, 9854, 12743, 15160, 19708, 24635, 25486, 39416, 49270, 50972, 63715, 98540, 101944, 127430, 165659, 197080, 254860, 331318, 509720, 662636, 828295, 1325272, 1656590, 3313180, 4829597, 6626360, 9659194, 19318388, 24147985, 38636776, 48295970, 62784761, 96591940, 125569522, 193183880, 251139044, 313923805, 502278088, 627847610, 1255695220, 2511390440]

約数ペア:

[(1, 2511390440), (2, 1255695220), (4, 627847610), (5, 502278088), (8, 313923805), (10, 251139044), (13, 193183880), (20, 125569522), (26, 96591940), (40, 62784761), (52, 48295970), (65, 38636776), (104, 24147985), (130, 19318388), (260, 9659194), (379, 6626360), (520, 4829597), (758, 3313180), (1516, 1656590), (1895, 1325272), (3032, 828295), (3790, 662636), (4927, 509720), (7580, 331318), (9854, 254860), (12743, 197080), (15160, 165659), (19708, 127430), (24635, 101944), (25486, 98540), (39416, 63715), (49270, 50972)]