39362870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 39986890

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 155, 163, 190, 205, 310, 326, 410, 589, 779, 815, 1178, 1271, 1558, 1630, 2542, 2945, 3097, 3895, 5053, 5890, 6194, 6355, 6683, 7790, 10106, 12710, 13366, 15485, 24149, 25265, 30970, 33415, 48298, 50530, 66830, 96007, 120745, 126977, 192014, 207173, 241490, 253954, 414346, 480035, 634885, 960070, 1035865, 1269770, 2071730, 3936287, 7872574, 19681435, 39362870]

約数ペア:

[(1, 39362870), (2, 19681435), (5, 7872574), (10, 3936287), (19, 2071730), (31, 1269770), (38, 1035865), (41, 960070), (62, 634885), (82, 480035), (95, 414346), (155, 253954), (163, 241490), (190, 207173), (205, 192014), (310, 126977), (326, 120745), (410, 96007), (589, 66830), (779, 50530), (815, 48298), (1178, 33415), (1271, 30970), (1558, 25265), (1630, 24149), (2542, 15485), (2945, 13366), (3097, 12710), (3895, 10106), (5053, 7790), (5890, 6683), (6194, 6355)]