40213610

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 73774800

約数和(自身を除く): 33561190

約数列:

[1, 2, 5, 10, 137, 149, 197, 274, 298, 394, 685, 745, 985, 1370, 1490, 1970, 20413, 26989, 29353, 40826, 53978, 58706, 102065, 134945, 146765, 204130, 269890, 293530, 4021361, 8042722, 20106805, 40213610]

約数ペア:

[(1, 40213610), (2, 20106805), (5, 8042722), (10, 4021361), (137, 293530), (149, 269890), (197, 204130), (274, 146765), (298, 134945), (394, 102065), (685, 58706), (745, 53978), (985, 40826), (1370, 29353), (1490, 26989), (1970, 20413)]