42391910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 87635520

約数和(自身を除く): 45243610

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 97, 110, 137, 145, 194, 274, 290, 319, 485, 638, 685, 970, 1067, 1370, 1507, 1595, 2134, 2813, 3014, 3190, 3973, 5335, 5626, 7535, 7946, 10670, 13289, 14065, 15070, 19865, 26578, 28130, 30943, 39730, 43703, 61886, 66445, 87406, 132890, 146179, 154715, 218515, 292358, 309430, 385381, 437030, 730895, 770762, 1461790, 1926905, 3853810, 4239191, 8478382, 21195955, 42391910]

約数ペア:

[(1, 42391910), (2, 21195955), (5, 8478382), (10, 4239191), (11, 3853810), (22, 1926905), (29, 1461790), (55, 770762), (58, 730895), (97, 437030), (110, 385381), (137, 309430), (145, 292358), (194, 218515), (274, 154715), (290, 146179), (319, 132890), (485, 87406), (638, 66445), (685, 61886), (970, 43703), (1067, 39730), (1370, 30943), (1507, 28130), (1595, 26578), (2134, 19865), (2813, 15070), (3014, 14065), (3190, 13289), (3973, 10670), (5335, 7946), (5626, 7535)]