2940026360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{57829}}^1$

素因数の和:57912

約数の個数: 64

約数和(自身を含む): 6995116800

約数和(自身を除く): 4055090440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 25420, 50840, 57829, 115658, 231316, 289145, 462632, 578290, 1156580, 1792699, 2313160, 2370989, 3585398, 4741978, 7170796, 8963495, 9483956, 11854945, 14341592, 17926990, 18967912, 23709890, 35853980, 47419780, 71707960, 73500659, 94839560, 147001318, 294002636, 367503295, 588005272, 735006590, 1470013180, 2940026360]

約数ペア:

[(1, 2940026360), (2, 1470013180), (4, 735006590), (5, 588005272), (8, 367503295), (10, 294002636), (20, 147001318), (31, 94839560), (40, 73500659), (41, 71707960), (62, 47419780), (82, 35853980), (124, 23709890), (155, 18967912), (164, 17926990), (205, 14341592), (248, 11854945), (310, 9483956), (328, 8963495), (410, 7170796), (620, 4741978), (820, 3585398), (1240, 2370989), (1271, 2313160), (1640, 1792699), (2542, 1156580), (5084, 578290), (6355, 462632), (10168, 289145), (12710, 231316), (25420, 115658), (50840, 57829)]