1510347620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{6421}}^1$

素因数の和:7068

約数の個数: 48

約数和(自身を含む): 3344577600

約数和(自身を除く): 1834229980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 619, 1238, 2476, 3095, 6190, 6421, 11761, 12380, 12842, 23522, 25684, 32105, 47044, 58805, 64210, 117610, 121999, 128420, 235220, 243998, 487996, 609995, 1219990, 2439980, 3974599, 7949198, 15898396, 19872995, 39745990, 75517381, 79491980, 151034762, 302069524, 377586905, 755173810, 1510347620]

約数ペア:

[(1, 1510347620), (2, 755173810), (4, 377586905), (5, 302069524), (10, 151034762), (19, 79491980), (20, 75517381), (38, 39745990), (76, 19872995), (95, 15898396), (190, 7949198), (380, 3974599), (619, 2439980), (1238, 1219990), (2476, 609995), (3095, 487996), (6190, 243998), (6421, 235220), (11761, 128420), (12380, 121999), (12842, 117610), (23522, 64210), (25684, 58805), (32105, 47044)]