1929840860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{14293}}^1$

素因数の和:14502

約数の個数: 48

約数和(自身を含む): 4173619296

約数和(自身を除く): 2243778436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 1570, 3140, 6751, 13502, 14293, 27004, 28586, 33755, 57172, 67510, 71465, 135020, 142930, 285860, 614599, 1229198, 2244001, 2458396, 3072995, 4488002, 6145990, 8976004, 11220005, 12291980, 22440010, 44880020, 96492043, 192984086, 385968172, 482460215, 964920430, 1929840860]

約数ペア:

[(1, 1929840860), (2, 964920430), (4, 482460215), (5, 385968172), (10, 192984086), (20, 96492043), (43, 44880020), (86, 22440010), (157, 12291980), (172, 11220005), (215, 8976004), (314, 6145990), (430, 4488002), (628, 3072995), (785, 2458396), (860, 2244001), (1570, 1229198), (3140, 614599), (6751, 285860), (13502, 142930), (14293, 135020), (27004, 71465), (28586, 67510), (33755, 57172)]