1630202470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{660001}}^1$

素因数の和:660040

約数の個数: 32

約数和(自身を含む): 3326410080

約数和(自身を除く): 1696207610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 660001, 1320002, 3300005, 6600010, 8580013, 12540019, 17160026, 25080038, 42900065, 62700095, 85800130, 125400190, 163020247, 326040494, 815101235, 1630202470]

約数ペア:

[(1, 1630202470), (2, 815101235), (5, 326040494), (10, 163020247), (13, 125400190), (19, 85800130), (26, 62700095), (38, 42900065), (65, 25080038), (95, 17160026), (130, 12540019), (190, 8580013), (247, 6600010), (494, 3300005), (1235, 1320002), (2470, 660001)]