888934020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21503}}^1$

素因数の和:21581

約数の個数: 96

約数和(自身を含む): 2731180032

約数和(自身を除く): 1842246012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 2067, 2756, 3180, 3445, 4134, 6890, 8268, 10335, 13780, 20670, 21503, 41340, 43006, 64509, 86012, 107515, 129018, 215030, 258036, 279539, 322545, 430060, 559078, 645090, 838617, 1118156, 1139659, 1290180, 1397695, 1677234, 2279318, 2795390, 3354468, 3418977, 4193085, 4558636, 5590780, 5698295, 6837954, 8386170, 11396590, 13675908, 14815567, 16772340, 17094885, 22793180, 29631134, 34189770, 44446701, 59262268, 68379540, 74077835, 88893402, 148155670, 177786804, 222233505, 296311340, 444467010, 888934020]

約数ペア:

[(1, 888934020), (2, 444467010), (3, 296311340), (4, 222233505), (5, 177786804), (6, 148155670), (10, 88893402), (12, 74077835), (13, 68379540), (15, 59262268), (20, 44446701), (26, 34189770), (30, 29631134), (39, 22793180), (52, 17094885), (53, 16772340), (60, 14815567), (65, 13675908), (78, 11396590), (106, 8386170), (130, 6837954), (156, 5698295), (159, 5590780), (195, 4558636), (212, 4193085), (260, 3418977), (265, 3354468), (318, 2795390), (390, 2279318), (530, 1677234), (636, 1397695), (689, 1290180), (780, 1139659), (795, 1118156), (1060, 838617), (1378, 645090), (1590, 559078), (2067, 430060), (2756, 322545), (3180, 279539), (3445, 258036), (4134, 215030), (6890, 129018), (8268, 107515), (10335, 86012), (13780, 64509), (20670, 43006), (21503, 41340)]