51920350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 109992960

約数和(自身を除く): 58072610

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 41, 43, 50, 62, 82, 86, 95, 155, 190, 205, 215, 310, 410, 430, 475, 589, 775, 779, 817, 950, 1025, 1075, 1178, 1271, 1333, 1550, 1558, 1634, 1763, 2050, 2150, 2542, 2666, 2945, 3526, 3895, 4085, 5890, 6355, 6665, 7790, 8170, 8815, 12710, 13330, 14725, 17630, 19475, 20425, 24149, 25327, 29450, 31775, 33325, 33497, 38950, 40850, 44075, 48298, 50654, 54653, 63550, 66650, 66994, 88150, 109306, 120745, 126635, 167485, 241490, 253270, 273265, 334970, 546530, 603725, 633175, 837425, 1038407, 1207450, 1266350, 1366325, 1674850, 2076814, 2732650, 5192035, 10384070, 25960175, 51920350]

約数ペア:

[(1, 51920350), (2, 25960175), (5, 10384070), (10, 5192035), (19, 2732650), (25, 2076814), (31, 1674850), (38, 1366325), (41, 1266350), (43, 1207450), (50, 1038407), (62, 837425), (82, 633175), (86, 603725), (95, 546530), (155, 334970), (190, 273265), (205, 253270), (215, 241490), (310, 167485), (410, 126635), (430, 120745), (475, 109306), (589, 88150), (775, 66994), (779, 66650), (817, 63550), (950, 54653), (1025, 50654), (1075, 48298), (1178, 44075), (1271, 40850), (1333, 38950), (1550, 33497), (1558, 33325), (1634, 31775), (1763, 29450), (2050, 25327), (2150, 24149), (2542, 20425), (2666, 19475), (2945, 17630), (3526, 14725), (3895, 13330), (4085, 12710), (5890, 8815), (6355, 8170), (6665, 7790)]