25910110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26344610

約数列:

[1, 2, 5, 10, 19, 31, 38, 53, 62, 83, 95, 106, 155, 166, 190, 265, 310, 415, 530, 589, 830, 1007, 1178, 1577, 1643, 2014, 2573, 2945, 3154, 3286, 4399, 5035, 5146, 5890, 7885, 8215, 8798, 10070, 12865, 15770, 16430, 21995, 25730, 31217, 43990, 48887, 62434, 83581, 97774, 136369, 156085, 167162, 244435, 272738, 312170, 417905, 488870, 681845, 835810, 1363690, 2591011, 5182022, 12955055, 25910110]

約数ペア:

[(1, 25910110), (2, 12955055), (5, 5182022), (10, 2591011), (19, 1363690), (31, 835810), (38, 681845), (53, 488870), (62, 417905), (83, 312170), (95, 272738), (106, 244435), (155, 167162), (166, 156085), (190, 136369), (265, 97774), (310, 83581), (415, 62434), (530, 48887), (589, 43990), (830, 31217), (1007, 25730), (1178, 21995), (1577, 16430), (1643, 15770), (2014, 12865), (2573, 10070), (2945, 8798), (3154, 8215), (3286, 7885), (4399, 5890), (5035, 5146)]