2912292890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{1201}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 5902993152

約数和(自身を除く): 2990700262

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 811, 1201, 1495, 1622, 2402, 2990, 4055, 6005, 8110, 10543, 12010, 15613, 18653, 21086, 27623, 31226, 37306, 52715, 55246, 78065, 93265, 105430, 138115, 156130, 186530, 242489, 276230, 359099, 484978, 718198, 974011, 1212445, 1795495, 1948022, 2424890, 3590990, 4870055, 9740110, 12662143, 22402253, 25324286, 44804506, 63310715, 112011265, 126621430, 224022530, 291229289, 582458578, 1456146445, 2912292890]

約数ペア:

[(1, 2912292890), (2, 1456146445), (5, 582458578), (10, 291229289), (13, 224022530), (23, 126621430), (26, 112011265), (46, 63310715), (65, 44804506), (115, 25324286), (130, 22402253), (230, 12662143), (299, 9740110), (598, 4870055), (811, 3590990), (1201, 2424890), (1495, 1948022), (1622, 1795495), (2402, 1212445), (2990, 974011), (4055, 718198), (6005, 484978), (8110, 359099), (10543, 276230), (12010, 242489), (15613, 186530), (18653, 156130), (21086, 138115), (27623, 105430), (31226, 93265), (37306, 78065), (52715, 55246)]