2912800150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6991}}^1$

素因数の和:7657

約数の個数: 48

約数和(自身を含む): 5844500928

約数和(自身を除く): 2931700778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 641, 650, 1282, 3205, 6410, 6991, 8333, 13982, 16025, 16666, 32050, 34955, 41665, 69910, 83330, 90883, 174775, 181766, 208325, 349550, 416650, 454415, 908830, 2272075, 4481231, 4544150, 8962462, 22406155, 44812310, 58256003, 112030775, 116512006, 224061550, 291280015, 582560030, 1456400075, 2912800150]

約数ペア:

[(1, 2912800150), (2, 1456400075), (5, 582560030), (10, 291280015), (13, 224061550), (25, 116512006), (26, 112030775), (50, 58256003), (65, 44812310), (130, 22406155), (325, 8962462), (641, 4544150), (650, 4481231), (1282, 2272075), (3205, 908830), (6410, 454415), (6991, 416650), (8333, 349550), (13982, 208325), (16025, 181766), (16666, 174775), (32050, 90883), (34955, 83330), (41665, 69910)]